Home / 11,392,062.20-17,088,093.30-7,145,329.40

Finding the Fourth Proportional to 11,392,062.20, 17,088,093.30 and 7,145,329.40

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Solution

The fourth proportional to 11,392,062.20, 17,088,093.30 and 7,145,329.40 is: 10,717,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392,062.20 : 17,088,093.30 = 7,145,329.40 : x
  2. Step 2: Convert to fraction form
    11,392,062.20/17,088,093.30 = 7,145,329.40/x
  3. Step 3: Cross multiply
    11,392,062.20x = 17,088,093.30 × 7,145,329.40
  4. Step 4: Simplify right side
    11,392,062.20x = 122,100,055,446,433.03
  5. Step 5: Solve for x
    x = 122,100,055,446,433.03/11,392,062.20
  6. Step 6: Final answer
    x = 10,717,994.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.